diff --git a/xCAT-server/share/xcat/install/centos/compute.centos6.tmpl b/xCAT-server/share/xcat/install/centos/compute.centos6.tmpl
index 4cdbdd6e2..12b3e64f4 100644
--- a/xCAT-server/share/xcat/install/centos/compute.centos6.tmpl
+++ b/xCAT-server/share/xcat/install/centos/compute.centos6.tmpl
@@ -9,6 +9,8 @@ lang en_US
 #
 #nfs --server #XCATVAR:INSTALL_NFS# --dir #XCATVAR:INSTALL_SRC_DIR#
 
+#INSTALL_SOURCES#
+
 #device ethernet e100
 keyboard "us"